吉林省吉林地区普通高中友好学校联合体2020—2021高二下学期(第28届)期末联考数学(理)试卷
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吉林省吉林地区一般中学友好学校联合体第三十届基础年段2024-2025学年高二政治下学期期末联考试题留意事项:1.本试卷答题时间为90分钟,满分100分。
2.本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,其中第Ⅱ卷26题为必考题,27—30题为选做题。
请考生依据要求做答。
3.考生作答时务必将选择题答案用2B铅笔涂在答题卡指定位置上,将综合题答案用0.5 毫米的黑色签字笔写在答题卡指定位置上,在本试卷上答题无效。
4.考试完毕后,将答题卡上交,其它试卷考生自己留存。
一、选择题(每题2分,共60分)1、随着电影《哪吒之魔童降世》的播出,其片尾曲《今后我与自己流浪》一路走红,影迷们争相付费下载作为手机铃音。
这首歌曲()①不是商品,因为它只具有满意人们某种须要的属性②是商品,因为它凝合着人类的无差别的才智和劳动③不是商品,因为它从网络上下载就能得到,它不是劳动产品④是商品,因为它具有运用价值,有价值,能用于交换A. ①③B. ①④C. ②③D. ②④2、百度发布了“百度2024年沸点十大热门科技词汇”,AI、5G、区块链、物联网、刷脸支付等十个关键词成为2024年最受中国网民关注的科技热词。
这说明白()①文化发展对科技创新有促进作用②文化是人类社会实践的产物③文化是经济和政治的反映④文化是社会生活的真实写照A. ①③B. ①④C. ②③D. ②④3、2024年8月10日1美元兑换6.5423元人民币,2024年10月10日1美元兑换元人民币6.7964。
这表明这段时间我国的()①外币汇率跌落,人民币升值②外币汇率上升,美元升值③本币汇率上升,人民币升值④本币汇率跌落,人民币贬值A. ①④B. ②③C. ①③D. ②④4、为了克服后金融危机时代的影响,很多国家实行宽松的货币政策,增加货币发行量,向金融机构注资,引发了人们对通货膨胀的担忧。
是否发生了通货膨胀,必需看是否出现()①流通中实际须要的货币量超过纸币的发行量②物价持续上涨,货币持续贬值③国家发行的纸币货币数量超过上一年发行纸币的数量④居民购买力普遍下降A. ①②B. ②④C. ①③D. ③④5、华为 Mate 20 Pro(6GB RAM/全网通)手机,网上参考报价是 4449 元,小朱国庆期间在实体店以 3699 元购得,请问这里的“4449 元”和“3699 元”分别执行的货币职能是()A. 价值尺度支付手段 B. 支付手段流通手段C.价值尺度流通手段 D.贮藏手段支付手段6、受非洲猪瘟疫情扩散影响,2024年二季度猪肉总产量呈断崖式下跌,猪肉价格大幅上涨。
2021-2022学年吉林地区普通高中友好学校联合体高二下学期期末考试英语试题1. Controlling your food longings and dropping pounds fast is easy: Just eat break-fast. The editors of Eat This, Not That! carried out researches to determine some best breakfast foods for weight loss.Black BeansProtein, per 1/2 cup: 7gBlack beans will not only fill you up for hours but also help slim you down. Wake Forest Baptist Medical Center researchers found that with black beans consumed daily, study participants' fat reduced by 4 percent over two years.Peanut ButterProtein, per 2 tbsp(汤勺): 7-8gWhile processed peanut butter is filled with sugar and oils, the real stuff is made with just two ingredients: salt and peanuts. The peanut is filled with heart-healthy monounsaturated(单一不饱和的) fats. Nutritionist and personal trainer Kristin Reisinger suggests using the healthy fat in an AM smoothie.Almond ButterProtein, per 2 tbsp: 7-8 g“Almond butter is high in protein, fiber and monounsaturated fats,” says Martha McKittrick, RDN, CDE." Studies have also shown that people who eat nuts are less likely to become overweight than those who avoid them, likely because it helps you feel fuller.” To get the benefits at breakfast, McKittrick suggests spreading some nut butter on the whole grain toast.EggsProtein, per two large eggs: 13 g“Eggs are an excellent source of protein and other healthy nutrients including fat-burning choline(胆碱),” says McKittrick. Choline, also found in lean(瘦的) meats, seafood and collard greens, attacks the gene mechanism that causes your body to store fat around your liver(肝脏), according to Zero Belly Cookbook. The more eggs you eat, the less egg-shaped you get.1. Which two foods contain the same amount of protein?A.Black beans and eggs B.Almond butter and eggsC.Black beans and peanut butter D.Peanut butter and almond butter2. How does Almond Butter help control weight?A.It helps people sleep betterB.It offers people more proteinC.It makes people feel fullerD.It makes people burn more calories3. What food will a doctor advise heart patients to eat?A.Peanut butter B.Almond butterC.Black beans D.Eggs2. My husband, my four-month-old daughter and I set out on a five-day driving journey from California to Washington. We had to stop frequently because our little child needed to stretch from the car seat.One of our stops, once we crossed the Oregon border, was at a Black Bear Diner. Walking towards the front door we noticed a gentleman standing at one side. He was clearly untidy, without shoes and wearing worn clothing. We passed right by him and opened the restaurant door. Then something told me to go back.Holding my daughter, I turned around and said to the gentleman, “Sir. Are you hungry?” He said, “Yes.” I then asked, “May we buy you something to eat?” He responded with, “Sure, I can order something myself.”My husband opened the door and the gentleman went straight to the counter. I told him to order whatever he wanted. The manager of the restaurant came over quite quickly and looked frightened. I spoke before he had an opportunity to say anything. “This gentleman will have lunch with us today,”I sa id. “Please add his order to our bill.” The manager said with a frown(皱眉), “Okay.” We turned to our table and the gentleman said, loudly and quickly, “Thank you!” We were seated and upon completing our meal we were handed our bill. I asked my husband what the gentleman had ordered. One fresh orange juice, one coffee, one breakfast combination with a side of hash browns.When we left the restaurant I looked for the gentleman but didn’t see him, but that very small act just made my day. I hope in some small way we were able to add some joy to his life, even if only for a few minutes.1. Why they had to stop frequently during their journey?A.They wanted to visit as many places as they can.B.They stopped to help the gentleman.C.Their little child wanted to eat some food.D.Their child needed to stretch from the car seat.2. From the appearance of the gentleman, we can guess he was probably a(n) .A.waiter B.actor C.beggar D.worker3. The manager of the restaurant looked frightened because.A.the man was not friendly B.the man had stolen something from therestaurantC.he had fired the man before D.he was afraid the man wouldn't afford topay the food4. From the passage, we can infer the man.A.was thankful for their kind act B.felt ashamed and slipped awayC.was hungry and ate a lot of food D.was too proud to accept their offer3. A long lost 16th century civilization has been unearthed in rural Kansas-all thanks to a teen who helped archaeologists(考古学家)confirm the incredible discovery.The long-lost city called Etzanoa-where up to 20,000 Indians once lived-was discovered in Arkansas City, in the south-central part of the state, when a high school boy found a cannon(炮)ball that tipped off the experts that their long-held suspicions about the existence of Etzanoa were correct.The city, whose name means “The Great Settlement”, is believed to be the second-largest Native American city in the U.S. and was the site of a battle between Spanish explorers and Indian soldiers in 1601.“The Spanish were amazed by the size of Etzanoa, ” according to Donald Blakeslee, a 73-year-old Wichita State University archaeologist, who announced the discovery. “They counted 2,000 houses that could hold ten people each. They said it would take two or three days to walk throug h it all.”For years, he and other scientists hunted for the fabled city. They dug up pottery, knives and stone tools that would link it to records from Spanish explorers - but couldn’t confirm that it was Etzanoa. Then last year, Adam Ziegler, who attends a nearby high school, discovered a half-inch iron cannon ball — linking it to the 1601 battle. During the battle, the Spanish fired cannons at Indian soldiers, who eventually fled the city.Kansas officials now want to turn the long-lost city into a sceni c spot. “We’re looking at creating something that could be great for the region, and for 50 years and more down the road,” said Jay Warren, an Arkansas City Council member. “And we think the site could also be a hands-on field training facility for archaeo logists from all over the world. ”1. What does the underlined phrase “tipped off” in paragraph 2 refer to?A.Gave information to. B.Let down.C.Played tricks on. D.Knocked off.2. What do we learn about Etzanoa from the text?A.It was once home to over 20,000 Indians.B.It witnessed great changes in the last few centuries.C.It was a famous tourist attraction in the 16th century.D.It was the largest Indian settlement in the U.S. at the time.3. What happened in 1601 according to the text?A.The Indians were at war with the Spanish.B.The Spanish explorers settled down in Arkansas City.C.The Indians set up a large settlement in Arkansas City.D.Etzanoa was abandoned by the Spanish and became a lost city.4. What is likely to happen to the long-lost city in the following years?A.A museum will be set up there.B.Tourism will be promoted there.C.It will be returned to the native Indians.D.It will be rebuilt into a large settlement.4. A recent study led by researchers from the National University of Singapore (NUS) has found a clear link between the color of a taxi and its accident rate. An analysis of 36 months of detailed taxi, driver and accident data from two fleets of yellow and blue taxis in Singapore suggested that yellow taxis have fewer accidents than blue taxis. The higher visibility (能见度) of yellow makes it less difficult for drivers to avoid getting into accidents with yellow taxis, leading to a lower accident rate.The study was led by Prof Ho. To test whether there was a relationship between the color of a taxi and the number of accidents the taxi had, the research team analysed data collected by the largest taxi company in Singapore. The researchers found that yellow taxis have about 6. 1 fewer accidents per 1,000 taxis per month.They also studied the economic effect of changing the color of the entire fleet of taxis to yellow. The Singapore taxi company involved in the study owns about 16,700 taxis in a ratio(比例) of one yellow to three blue taxis. If a commercial decision is made to switch from blue to yellow taxis, 76.6 fewer accidents will occur per month or 917 fewer accidents per year.Assuming an average repair cost of $1,000 per car and a downtime of six days, the color of all taxis to yellow could produce an annual saving of $ 2 million.“We are eager to continue to validate (证实) the findings of our study by looking at the use of yellow in other types of public transport, such as school buses. For example, we hope to compare the accident rates of yellow school buses against those of other colors to find out if yellow is indeed a safer color for school buses. Besides, we’re also interested to look at private-hire vehicles and do a comparison of the accident rates of vehicles that are of different colors.” Explained Prof Ho.1. Why do yellow taxis result in fewer accidents?A.Because yellow can be seen more easily.B.Because yellow signals a warning of danger.C.Because drivers tend to be more careful in yellow taxis.D.Because people act more quickly in yellow surroundings.2. What’s Prof Ho’s study based on?A.Physical risks taxi passengers experience.B.The economic effect of changing taxi color.C.Data from Singapore’s largest taxi company.D.Personal reports from taxi drivers worldwide.3. What do Prof Ho’s words in the last paragraph suggest?A.School buses should be painted yellow.B.Their findings are worth popularizing.C.Their study will be furthered.D.Yellow should be widely used in public transport.4. What can be the best title for the text?A.Caution: yellow taxis ahead B.Safer to ride in yellow taxisC.Why are yellow taxis preferred? D.How can colors help prevent accidents?5. Whoever wrote the song ''It's the Most Wonderful Time of the Year'' must have never experienced the holiday blues. Fortunately, psychological research suggests some effective ways you can use to beat the holiday blues. The key point is that sadness and other tough emotions are not what we should try to avoid. 1 . Here are four strategies to help you make your own happiness recipe this holiday season.Don't force cheerAt family gatherings with cousins you secretly can’t stand, you tend to put on a happy face. Indeed, that might even seem like the most mature response—no drama, no conflict. But a 2011 study followed dozens of bus drivers, looking to see when they gave forced or honest smiles at their passengers. The results showed when the drivers pretended to have a good mood, their actual moods got worse. 2 .Let out sadnessThe results of the bus-driver study can be explained by researchers, who find that negative feelings like sadness or anger only increase when we try to control them. 3 . We don't like contradictory behavior.Respond cautiouslyRecently, scientists have been paying special attention to the benefits of caution. When you respond cautiously to an emotional trigger, you pause rather than react at once. 4 . Besides, it is associated with less anxiety, and may even carry physiological benefits.5Of course, the holidays will bring a mix of highs and lows, but the most important lesson to keep in mind is that this variety of emotions might be the best thing possible for your overall well-being. In other words, sadness, anger, and other difficult emotions are nothing to fear. Just make sure you're ba lancing them with lighter experiences. And don’t forget to give yourself a break.6. I couldn’t believe it when Ron said, “Honey, I bought us two camels!” I’d always been an animal _________. But beautiful was not a word I would have ever used to _________ a camel.They were babies when bought and I _________ them Nadia and Sybil. I remember Nadia once_________ a male calf that lived for only a short time. It broke my heart to hear her throaty bellows (嘶哑地吼叫) as she mourned (哀悼) the _________. After a week, Nadia went back to eating and roaming (漫步), _________. I can’t know her inner feeling, but the _________ she showed left a deep impression on me.Last fall, Sybil was believed to be in a deadly _________. I could see the suffering in her eyes, but she _________ through the pain during the trip to A&M, where we knew she’d have the best chance of __________. Her strong will __________ me and even the hospital team.In 2016, Ron was diagnosed with cancer. We were both __________ upset. For six months, he underwent intensive radiation treatments that left him quite __________. I took sole responsibility for caring for the animals, keepi ng our household __________ and lifting Ron’s spirits. I was__________ mentally and physically. But Nadia and Sybil __________ me that there’s power within us that carries us through even the toughest times.Yet it wasn’t until I watched Nadia and Sybil l ive through __________ that I realized that even during those __________ years, there had been hope for me. Now, between animal feeding and other farm chores, I sit __________ in our cottage, more at peace than I’ve ever been. I thank Ron for bringing me t hese camels. They’re truly a __________ for me.1.A.feeder B.lover C.doubter D.guardian2.A.train B.raise C.describe D.observe3.A.returned B.showed C.brought D.named4.A.gave birth to B.got close to C.got out of D.gave rise to 5.A.sky B.earth C.incident D.loss6.A.as usual B.in particular C.by coincidence D.in practice 7.A.beauty B.strength C.ambition D.awareness 8.A.behavior B.mistake C.panic D.condition 9.A.made sense B.tried out C.held on D.built up 10.A.liberty B.survival C.application D.shelter11.A.amazed B.helped C.convinced D.promoted 12.A.secretly B.nearly C.temporarily D.extremely 13.A.busy B.weak C.serious D.nervous 14.A.independent B.existing C.running D.practical 15.A.exhausted B.disabled C.treated D.balanced 16.A.warned B.reminded C.surprised D.recommended17.A.absurdness B.annoyance C.adaptation D.darkness18.A.fruitless B.wonderful C.scary D.remote19.A.contently B.aimlessly C.elegantly D.anxiously20.A.figure B.possession C.blessing D.burden7. 阅读下面材料,在空白处填入适当的内容(1 个单词)或括号内单词的正确形式.Chinese architecture is a style of architecture that has taken shape in East Asia over many centuries. The structural 1 (principle) of Chinese architecture have remained 2 (large) unchanged, the main changes 3 (be) only the decorative details. Since the Tang Dynasty, Chinese architecture 4 (have) a major influence on the architectural styles of ROK, Vietnam and Japan. Chinese architecture, the examples of 5 can be found from more than 2,000 years ago, is almost as old as Chinese civilization and has long been an important hallmark of Chinese culture.There are certain features common to Chinese architecture, regardless 6 specific regions, different provinces or uses. The most important is 7 (it) focus on width, such as the wide halls of the Forbidden City. In contrast, Western architecture tends to give special importance to 8 (high).The Chinese garden is a landscape garden style which has evolved over three thousand years. It includes both the vast gardens of the Chinese emperors, 9 (build) for pleasure and to impress, and the more intimate ( 私人的 ) gardens created by scholars, poets, government officials, soldiers and merchants. They create an idealized miniature landscape, which is 10 (intend) to express the harmony that should exist between man and nature.8. 假定英语课上老师要求同桌之间交换修改作文,请你修改你同桌写的以下作文。
吉林地区普通高中友好学校联合体第28届期末联考高一数学试卷注意事项:1.本试卷答题时间120分钟,满分150分。
2.本试卷分第I 卷(选择题)和第II 卷(非选择题)两部分。
第I 卷选出正确答案后,填在答题纸上方的第I 卷答题栏内,不要答在第I 卷上,第II 卷试题答案请写在答题纸上,交卷时只交答题纸。
第Ⅰ卷(选择题,共60分)一、选择题:本大题共12小题,每小题5分,共60分. 在每小题给出的四个选项中,只有一项是符合题目要求的。
1、已知sin α=35,则cos 2α的值为( )A .-2425B .-725C .725D .24252、某大学数学系共有学生5 000人,其中一、二、三、四年级的人数比为4:3:2:1,要用分层抽样的方法从数学系所有学生中抽取一个容量为200的样本,则应抽取三年级的学生人数为 ( )A .80B .40C .60D .203、若向量a =(1,1),b =(1,-1),c =(-1,2),则c 等于( )A .-12a +32bB .12a -32bC .32a -12bD .-32a +12b4、下列说法:①一组数据不可能有两个众数;②一组数据的方差必须是正数;③将一组数据中的每一个数据都加上或减去同一常数后,方差恒不变;④在频率分布直方图中,每个小长方形的面积等于相应小组的频率,其中错误的有( ).A .0个B .1个C .2个D .3个5、下列函数中,最小正周期为π,且图象关于直线x =π3对称的是( ) A .y =sin ⎝ ⎛⎭⎪⎫2x +π6 B .y =sin ⎝ ⎛⎭⎪⎫2x -π6 C .y =sin ⎝ ⎛⎭⎪⎫x 2-π3 D .y =sin ⎝ ⎛⎭⎪⎫x 2+π66、观察下列散点图,其中两个变量的相关关系判断正确的是 ( )A .a 为正相关,b 为负相关,c 为不相关B .a 为负相关,b 为不相关,c 为正相关C .a 为负相关,b 为正相关,c 为不相关D .a 为正相关,b 为不相关,c 为负相关7、下边程序框图的算法思路源于我国古代数学名著《九章算术》中的“更相减损术”.执行该程序框图,若输入的a ,b 分别为14,18,则输出的a =( )A .0B .2C .4D .148、从一批产品中取出三件产品,设A =“三件产品全不是次品”,B =“三件产品全是次品”,C =“三件产品不全是次品”,则下列结论正确的是( )A.A 与C 互斥B.B 与C 互斥 C 任何两个均互斥 D.任何两个均不互斥9、某商场在五一促销活动中,对5月1日9时至14时的销售额进行统计,其频率分布直方图如图所示,已知9时至10时的销售额为2.5万元,则11时至12时的销售额为 ( )A .6万元B .8万元C .10万元D .12万元10、函数0)(sin(2)(>+=ωϕωx x f ,<-2π)2πϕ<的部分图象如图所示,则ϕω,的值分别是( )A .2,3π-B .2,6π-C .4,6π-D .4,3π11、已知向量满足:|a |=2,|b |=3,|a -b |=4,则|a +b |=( ) A. 6 B.7 C.10 D.1112、设△ABC 中,tan A +tan B +3=3tan A tan B ,且sin A cos A =34,则此三角形为( )A .等腰三角形B .直角三角形C .等腰直角三角形D .等边三角形第Ⅱ卷(非选择题 共90分)二、填空题:本大题共4小题,每小题5分,共20分13、在矩形ABCD 中,点E 为边CD 上任意一点,现有质地均匀的粒子散落在矩形ABCD 内,则粒子落在ABE ∆内的概率等于________.14、已知弧度数为2的圆心角所对的弦长也是2,则这个圆心角所对的弧长是________.15、在边长为2的菱形ABCD 中,∠BAD =60°,E 为CD 的中点,则=________.16、已知x ,y 的几组对应数据如下表:根据上表利用最小二乘法求得回归直线方程ˆˆˆy bx a =+中的ˆb =2.2,那么ˆa =________.三、解答题(本大题共70分,解答须写出文字说明,证明过程和演算步骤). 17、(本小题满分10分) 已知平面向量a =(1,2),b =(x,1)(1) .若a ,b 夹角为锐角,求x 的范围; (2) .当(a +2b )⊥(2a -b )时,求x 的值.18、(本小题满分12分)从3名男生和2名女生中任选3人参加演讲比赛, (1) .求所选3人都是男生的概率; (2) .求所选3人恰有1名女生的概率; (3) .求所选3人中至少有1名女生的概率19、(本小题满分12分) 已知tan 1tan 1αα=--,求下列各式的值:(1) .sin 3cos sin cos αααα-+;(2) . sin 2α+sin αcos α+2.20、(本小题满分12分)某车间20(1) .求这20(2) .以十位数为茎,个位数为叶,作出这20名工人年龄的茎叶图;(3) .求这20名工人年龄的平均数.21、(本小题满分12分)随着我国经济的发展,居民的储蓄存款逐年增长.设某地区城乡居民人民币储蓄时间代号储蓄存款((1).求关于的回归方程;(2).用所求回归方程预测该地区2019年的人民币储蓄存款.附:回归方程中, ^1221ni iiniit y nty bt nt--=-=-=-∑∑,22、(本小题满分12分)已知函数f(x)=2sin ωx cos ωx+ cos 2ωx(ω>0)的最小正周期为π.(1).求ω的值;(2).求f(x)的单调递增区间.。
吉林地区普通高中友好学校联合体第28届期末联考高二数学理科试卷注意事项:1.本试卷答题时间120分钟,满分150分。
2.本试卷分第I 卷(选择题)和第II 卷(非选择题)两部分。
第I 卷选出正确答案后,填在答题纸上方的第I 卷答题栏内,不要答在第I 卷上,第II 卷试题答案请写在答题纸上,交卷时只交答题纸。
第Ⅰ卷(选择题,共60分)一、选择题:本题共12小题,每小题5分,共60分.在每小题给出的四个选项中,只有一项是符合题目要求的. 1.已知复数,则共轭复数( )AB CD2.有一段演绎推理是这样的:“指数函数都是增函数;已知是指数函数;则是增函数”的结论显然是错误的,这是因为( )A .大前提错误B .小前提错误C .推理形式错误D .非以上错误 3.两个变量y 与x 的回归模型中,分别选择了4个不同模型,它们对应的()22121()1ˆnii ni i y yR y y ==-=--∑∑的值如下,其中拟合效果最好的模型是( )A .模型1对应的20.48R =B .模型2对应的20.96R =C .模型3对应的20.15R =D .模型4对应的20.30R =4. 设随机变量ξ服从正态分布N(3,4),若P(ξ<2a-3)=P(ξ>a+2),则a 的值为( )A .B .C .5D .35.用数学归纳法证明“1+12+13+…+12n -1<n (n ∈N *,n >1)”时,由n =k (k >1)不等式成立,推证n =k +1时,左边应增加的项数是( ) A .2k -1 B .2k -1 C .2k D .2k +1 6.曲线y =xx +2在点(-1,-1)处的切线方程为( )A .y =2x +1B .y =2x -1C .y =-2x -3D .y =-2x -2 7. 用数字1,2,3,4,5组成没有重复数字的五位数,其中奇数的个数为( ) A. 24 B. 48 C. 60 D. 72 8.计算定积分11exdx =⎰( )A.211e -+ B.1 C.e D.11e- 9.已知函数,则其导函数f ˊ(x)的图象大致是( )A .B .C .D .10.已知12(|),()35P B A P A ==,则()P AB 等于( )A. B. C. D.11.某大学安排5名学生去3个公司参加社会实践活动,每个公司至少1名同学,安排方法共有多少种。
吉林省一般中学友好学校联合体2024-2025学年高二政治下学期期末联考试题留意事项:1.本试卷答题时间为90分钟,满分100分。
2.本试卷分第Ⅰ卷(选择题)和第Ⅱ卷(非选择题)两部分,其中第Ⅱ卷26题为必考题,27—30题为选做题。
请考生依据要求做答。
3.考生作答时务必将选择题答案用2B铅笔涂在答题卡指定位置上,将综合题答案用0.5 毫米的黑色签字笔写在答题卡指定位置上,在本试卷上答题无效。
4.考试完毕后,将答题卡上交,其它试卷考生自己留存。
一、选择题(每题2分,共60分)1、人民币外汇牌价(人民币/100美元)如下表:这说明A.外汇汇率降低,人民币币值上升 B.外汇汇率上升,人民币币值下降C.外汇汇率上升,人民币币值上升 D.外汇汇率降低,人民币币值下降2、2017年12月3日,喜马拉雅电台举办首届“123学问狂欢节”,经过24小时的学问狂欢,最终以学问消费破5000万元完备收官。
这里的“学问”A.是商品,有运用价值没有价值 B.是商品,有运用价值和价值C.不是商品,有价值没有运用价值 D.不是商品,它不属于劳动产品3、经济学家有一个假设:用直升机在一个封闭的“迷你国”上空抛撒现金,使这个“幸运国”中的每个人持有的现金都增加了 1 倍,结果不是每个人都多得到1 倍的商品,而是该国的物价总水平上涨1 倍。
上述假设告知我们的《经济生活》道理有①国家过多发行纸币可能导致通货膨胀②纸币的购买力取决于政府的意志③纸币发行必需以国家财力为基础④国家过多发行纸币会导致纸币贬值A.①④ B.②④ C.①③ D.②③4、我国冬季的雾霾问题成为一些外国人的“商机”,目前,新西兰一家公司通过压缩的方法把山间纯净空气装入喷雾罐中销往中国,每罐空气的售价约合人民币121.57 元。
这里的罐装空气具有价格的根本缘由是其A.具有预防雾霾的功能 B.市场销售异样火爆C.源自冰雪覆盖的山区 D.耗费了无差别人类劳动5、 2024年十一期间,李某在商店里购买一件打折商品,原标价为人民币298 元,实际支付198 元。
吉林市地区普通高中友好学校联合体2021-2022学年高二下学期期末语文试题时间150分钟,满分150分注意事项:1.答题前,考生先将自己的姓名、准考证号码填写清楚,将条形码准确粘贴在条形码区域内。
2.选择题必须使用2B铅笔填涂;非选择题必须使用0.5毫米黑字迹的签字笔书写,字迹工整,笔迹清楚。
3.请按照题号顺序在各题目的答题区域内作答,超出答题区域书写的答案无效;在草稿纸、试题卷上答题无效。
4.作图可先用铅笔画出,确定后必须用黑色字迹的签字笔描黑。
5.保持卡面清洁,不要折叠、不要弄破、弄皱,不准使用涂改液、修正带、刮纸刀。
一、现代文阅读(一)实用类文本阅读阅读下面的文字,完成各题。
材料一:古代的家训,修身、立志是一项重要内容。
对于家训,《辞源》的解释是:“家训言居家之道,以垂训子孙者。
”在中国传统文化中,家训的形式较为广泛,如家令、家诫、家戒、家规等,其内容在家范、家礼、家约以及教子诗、示儿书、家书中也经常有所涉及。
《尚书》有《诫伯禽》一篇,讲的是周公在其子伯禽前往外地上任前提出六点训示,主要内容是居安思危、谨慎做事等,这被认为是中国最早的家训。
其后,家训文化一直绵延传承、长盛不衰,著名的如《章氏家训》《颜氏家训》《朱子家训》《袁氏世范》等,其中许多名言警句至今仍脍炙人口。
中国传统文化强调修身与立志。
在古代的家训中,修身、立志是一项重要内容,诸葛亮在《诫子书》中说:“非淡泊无以明志,非宁静无以致远,”在《诫外甥书》中说:“夫志当存高远,慕先贤,绝情欲,弃疑滞,使庶几之志,揭然有所存。
”稍后的嵇康在《家诫》中强调“人无志,非人也”,他训导儿子:“若志之所之,则口与心誓,守死无二,耻躬不逮,期于心济。
”(摘编自陈忠海《古代家训中的廉政文化》,有删改)材料二:家训,又称家诫、家范、庭训等,指家庭或家族内部父祖辈对子孙后代的垂诫、训示。
据《鲁周公世家》记载,西周政权建立以后,建立诸侯国,遍封功臣。
周武王之弟周公旦,受封于鲁国。
某某省某某市田家炳高级中学友好学校2020-2021学年高二语文下学期期末联考试题答案(一)论述类文本阅读1. C【解析】A项, “融诗意美与禅意生命为一体的耕读生活〞错误,原文是“代表中华民族五千年文明高度的融诗意美与禅意生命为一体的文化艺术〞,意思是中华民族的文化艺术是"融诗意美与禅意生命为体的". B 项, “人的第一需要是集生命健康、艺术创作等为一体的农耕劳动〞错误,原文有“我们可以肯定地同答,成为人类生命最优陪伴的劳动,不是..也不是只能是集生命健康、艺术创作、物质自养、精神自主为一身的农耕劳动〞,这个观点是作者的,不是马克思的,马克思认为人的第一需要是劳动,但没有明确劳动的内容。
D项, “也只有耕读教育才能让古老的乡村走向振兴"错误,说法绝对,原文无此意。
2. D【解析】“也点明了其时代的局限性〞于文无据,文章主要证明在新的时代耕读教育的重要意义。
3. С【解析】主客颠倒。
“是否有教育价值导致了〞错误,原文有“育,严重导致了·做人教育的供应不足〞,原文是比照两种教育的区别在于是否认为耕读教育是否有价值上。
〔二〕实用类文本阅读4.C〔错在“只允许〞,据材料三可知,“西班牙inta所营运的航天站〞也提供相关服务。
〕5.B〔错在“那月球历史将改写〞,据材料二“或将改写月球的历史〞可知曲解文意。
〕6.①中国政府支持和平探索与利用外空;②中国航天人敢于技术攻坚与科学探索;③欧洲航天局参与合作。
〔6分,答对一点给2分,意思答对即可〕〔二〕文学类文本阅读7.答案:C〔错在“好色必遭报应〞,小说主题应该是“尊重是人的根本需要,不尊重他人只能招致不尊重〞。
小说已有“这就是你们这些人的想法,像捡拾迷途的动物一样捡女孩子吗?你以为我是什么?〞的暗示。
〕8.答案:①惊慌〔或:害怕〕,因为现金、证件丢失,处理信用卡麻烦;②痛恨〔或:愤怒〕,因为被美貌迷惑,因为再也见不到皮夹;③惊喜〔或:高兴〕,因为黑衣美女再次出现,讨回皮夹有望。
吉林省一般中学友好学校联合体2024-2025学年高二语文下学期期末联考试题留意事项:1.本试卷分第Ⅰ卷(阅读题)和第Ⅱ卷(表达题)两部分,共150分,时间150分钟。
2.答题前,考生务必将自己的姓名、考号填写在答题卡相应的位置。
3.全部答案在答题卡上完成,并保证卷面整齐。
第I卷(阅读题共70分)一、现代文阅读(35分)(一)论述类文本阅读(9分,每小题3分)阅读下面的文字,完成1~3题。
○1管古代中国家庭在生活方式、习惯、作风上各有特点,但严于礼法、以礼法齐家,则是古代中国家庭家风的基本价值取向和主要特征。
古代中国的家庭礼法,是由家庭人际交往和家庭生活活动的一系列的规则和行为模式构成的。
每个人都要严格地依据礼法行事,这是实现家庭内部整合、保证和谐家庭生活正常运行,借以维护良好家风的重要原则。
俗话说:“没有规则,不成方圆。
”家庭生活也不例外,父子间、夫妻间如何相处,都有一套约定俗成的规则和礼法。
②古代家庭礼法起源于商周,到了汉代基本定型,宋代后又有了较大的发展和演化。
总的来说,古代家庭礼法是依据传统的家庭伦理道德原则来制定的,是详细体现家庭伦理道德的基本生活行为规范。
所以,各地区、各家庭的礼法,大同而小异,只是在详细做法上有所差别罢了。
③不管家长多么留意言传身教,启蒙读物如何通俗易懂,违反礼法的现象总是难以避开,所以对违反家庭礼法者要进行相应的惩罚,以警示其他家庭成员。
《郑氏规范》中就规定:对违反礼法者,一是罚拜:二是痛打;三是告官并从家谱中除名,如三年能改的,可再上家谱。
一些大家族,也有类似的惩罚。
值得留意的是,即使在制定了对违反礼法者的严厉惩罚的《郑氏规范》中,也强调了传统的中庸之道,“立家之道,不行过刚,不行过柔,须适中”。
于成龙的《治家规范》中说得更明白:“小不忍则乱大谋。
父子不忍,则乖天伦:兄弟不忍,则成吴越;夫妻不忍,则鱼水反目。
”就是说,大家相互之间都要忍让,从这个意义上说,礼法足有弹性的。
吉林省吉林地区普通高中友好学校联合体高二下学期期末联考物理试卷一、选择题(本题共8小题,每小题4分,共32分。
在每小题给出的四个选项中,第1~4题只有一项符合题目要求,选对得4分,选错得0分;第5~8题有多项符合题目要求,全部选对的得4分,选对但不全的得2分,有选错的得0分)1. 在演示光电效应的实验中,原来不带电的一块锌板与灵敏验电器相连.用弧光灯照射锌板时,验电器的指针就张开一个角度,如图所示,这时()A. 锌板带正电,指针带负电B. 锌板带正电,指针带正电C. 锌板带负电,指针带正电D. 锌板带负电,指针带负电【答案】B【解析】【详解】锌板在弧光灯照射下,发生光电效应,有光电子逸出,锌板失去电子带正电,验电器与锌板相连,导致指针带正电.故B正确,ACD错误.故选B.2. 关于下面四位杰出物理学家所做的贡献,表述正确的是A. 麦克斯韦在实验中证实了电磁波的存在B. 赫兹预言了电磁波的存在,并认为光是一种电磁波C. 法拉第发现了电流的磁效应D. 托马斯杨进行了双缝实验,发现了光的干涉性质 【答案】D 【解析】【详解】赫兹在实验中证实了电磁波的存在,选项A 错误;麦克斯韦预言了电磁波的存在,并认为光是一种电磁波,选项B 错误;奥斯特发现了电流的磁效应,选项C 错误;托马斯杨进行了双缝实验,发现了光的干涉性质,选项D 正确;故选D.3. 高空坠物极易对行人造成伤害.若一个50 g 的鸡蛋从一居民楼的25层坠下,与地面的撞击时间约为2 ms ,则该鸡蛋对地面产生的冲击力约为( ) A. 10 N B. 102 N C. 103 N D. 104 N【答案】C 【解析】【详解】试题分析:本题是一道估算题,所以大致要知道一层楼的高度约为3m ,可以利用动能定理或者机械能守恒求落地时的速度,并利用动量定理求力的大小. 设鸡蛋落地瞬间的速度为v ,每层楼的高度大约是3m , 由动能定理可知:212mgh mv = ,解得:/v s = 落地时受到自身的重力和地面的支持力,规定向上为正,由动量定理可知:()()0N mg t mv -=-- ,解得:1000N N ≈ , 根据牛顿第三定律可知鸡蛋对地面产生的冲击力约为103 N ,故C 正确 故选C点睛:利用动能定理求出落地时的速度,然后借助于动量定理求出地面的接触力4. 如图甲所示,将质量为2m 的长木板静止地放在光滑水平面上,一质量为m 的小铅块(可视为质点)以水平初速度块v 0由木板A 端滑上木板,铅块滑至木板的B 端时恰好与木板相对静止。
第Ⅰ卷(选择题共115分)第一部分听力(共两节,满分30分)做题时,先将答案标在试卷上。
录音内容结束后,你将有两分钟的时间将试卷上的答案转涂到答题卡上。
第一节(共5小题;每小题 1.5分,满分7.5分)听下面5段对话。
每段对话后有一个小题,从题中所给的A、B、C三个选项中选出最佳选项,并标在试卷的相应位置。
听完每段对话后,你都有10分钟的时间来回答有关小题和阅读下一小题。
每段对话仅读一遍。
1. When should Jane go to see Professor White?A. At 9:00B. At 10:00C. At 11:002. What did Eva do this afternoon?A. She had an English class.B. She had a history class.C. She didn’t have any class.3. What does the man mean?A. The woman should stay at home.B. The woman should go to the library.C. The woman should tell her neighbor to stop making noise.4. Which T-shirt would the woman like to buy?A. The green oneB. The red oneC. The white one5. Where is the woman now?A. In New YorkB. In ChicagoC. In California第二节听下面5段对话或独白。
每段对话或独白后有几个小题,从题中所给的A、B、C三个选项中选出最佳选项。
听完每段对话或独白后,你将有时间阅读各个小题,每小题5秒钟;听完后,各小题将给出5秒钟的作答时间。
每段对话或独白读两遍。
吉林省吉林地区普通高中友好学校联合体2020—2021高二下学
期(第28届)期末联考数学(理)试卷
高二数学理科试卷
注意事项:
1.本试卷答题时间120分钟,满分150分。
2.本试卷分第I 卷(选择题)和第II 卷(非选择题)两部分。
第I 卷选出正确答案后,填在答题纸上方的第I 卷答题栏内,不要答在第I 卷上,第II 卷试题答案请写在答题纸上,交卷时只交答题纸。
第Ⅰ卷(选择题,共60分)
一、选择题:本题共12小题,每小题5分,共60分.在每小题给出的四个选项中,只有一项是符合题目要求的. 1.已知复数,则共轭复数
( )
A
B C
D
2.有一段演绎推理是这样的:“指数函数都是增函数;已知是指数函数;
则是增函数”的结论显然是错误的,这是因为( )
A .大前提错误
B .小前提错误
C .推理形式错误
D .非以上错误 3.两个变量y 与x 的回归模型中,分别选择了4个不同模型,它们对应的
()
2
21
2
1
()1ˆn
i
i n
i i y y
R y y ==-=-
-∑∑的值如下,其中拟合效果最好的模型是( )
A .模型1对应的20.48R =
B .模型2对应的20.96R =
C .模型3对应的20.15R =
D .模型4对应的20.30R =
4. 设随机变量ξ服从正态分布N(3,4),若P(ξ<2a-3)=P(ξ>a+2),则a 的值为
( ) A .
B .
C .5
D .3
5.用数学归纳法证明“1+12+13+…+1
2n -1<n (n ∈N *,n >1)”时,由n =k (k >1)不等式成立,推证n =k +1时,左边应增加的项数是( ) A .2k -1 B .2k -1 C .2k D .2k +1 6.曲线y =x
x +2在点(-1,-1)处的切线方程为( )
A .y =2x +1
B .y =2x -1
C .y =-2x -3
D .y =-2x - 2 7. 用数字1,2,3,4,5组成没有重复数字的五位数,其中奇数的个数为( ) A. 24 B. 48 C. 60 D. 72 8.计算定积分
1
1
e
x
dx =⎰
( )
A.2
11e -
+ B.1 C.e D.1
1e
- 9.已知函数
,则其导函数f ˊ(x)的图象大致是( )
A .
B .
C .
D .
10.已知12
(|),()35
P B A P A ==,则()P AB 等于( )
A. B. C. D.
11.某大学安排5名学生去3个公司参加社会实践活动,每个公司至少1名同学,安排方法共有多少种。
( )
A. 60
B. 90 C . 120 D. 150
12. 设函数()f x '是奇函数()()f x x R ∈的导函数,(1)0f -=,当0x >时,
()()0xf x f x '-<, 则使得()0f x >成立的x 的取值范围是( )
A. B . C . D .
第II 卷(非选择题,共90分)
二、填空题(共4道小题,每小题5分,共20分) 13.观察下列等式,照此规律,第n 个等式为 .
11=
2349++= 3456725++++= 4567891049++++++=
14.某企业节能降耗技术改造后,在生产某产品过程中记录的产量x (吨)与相应的生产能耗y (吨)的几组对应数据如下表所示:
x
3 4 5 6
y
2.5
3
4
a
若根据表中数据得出y 关于x 的线性回归方程为0.70.35y x =+,则表中a 的值为_________________. 15.(+x )(1﹣
)6的展开式中x 的系数是 .
16.某种树苗成活的概率都为9
10
,现种植了1000棵该树苗,且每棵树苗成活与
否相互无影响,记成活的棵数记为X ,则X 的方差为__________.
三、解答题(本大题共70分,解答须写出文字说明,证明过程和演算步骤). 17.(本小题满分10分)
已知(3x -1)7=a 0x 7+a 1x 6+a 2x 5+a 3x 4+a 4x 3+a 5x 2+a 6x +a 7. (1)求a 0+a 1+a 2+a 3+a 4+a 5+a 6+a 7的值; (2)求a 1+a 3+a 5+a 7的值.
某中学拟在高一下学期开设游泳选修课,为了了解高一学生喜欢游泳是否与性别有关,该学校对100名高一新生进行了问卷调查,得到如下22
⨯列联表:
已知在这100人中随机抽取1人抽到喜欢游泳的学生的概率为3
5
.
(1)请将上述列联表补充完整;
(2)并判断是否有99%的把握认为喜欢游泳与性别有关?并说明你的理由;(3)已知在被调查的学生中有5名来自甲班,其中3名喜欢游泳,现从这5名学生中随机抽取2人,求恰好有1人喜欢游泳的概率.
下面是临界值表仅供参考:
参考公式:2
K的观测值:
2
2
()
()()()()
n ad bc
K
a b c d a c b d
-
=
++++
(其中n a b c d
=+++)
19.(本小题满分12分)
若函数f(x)=ax2+2x-4
3lnx在x=1处取得极值.
(1)求a的值;
(2)求函数f(x)的单调区间及极值.
某学生参加某高校的自主招生考试,须依次参加A 、B 、C 、D 、E 五项考试,如果前四项中有两项不合格或第五项不合格,则该考生就被淘汰,考试即结束;考生未被淘汰时,一定继续参加后面的考试.已知每一项测试都是相互独立的,该生参加A 、B 、C 、D 四项考试不合格的概率均为,参加第五项不合格的概率为, (1)求该生被录取的概率;
(2) 记该生参加考试的项数为X ,求X 的分布列和期望.
21. (本小题满分12分) 设0,0a b >>,且11
a b a b
+=+. (1)2a b +≥;
(2)22a a +<与22b b +<不可能同时成立.
22.(本小题满分12分)
已知函数f(x)=x 2-mln x ,h(x)=x 2-x +a.
(1)当a =0时,f(x)≥h(x)在(1,+∞)上恒成立,求实数m 的取值范围; (2)当m =2时,若函数k(x)=f(x)-h(x)在区间(1,3)上恰有两个不同零点,求实数a 的取值范围.。